Thanks to this riveting video, you'll learn the truth about the web of government secrecy surrounding the development of the U.S. military's Stealth aircraft program, in which planes were built under surreptitious conditions and tested under the cover of night. Then, stick around for a chance to examine the B1 Lancer, the F117A, the B-2 bomber and the SR-71 Blackbird in ways that no one has ever seen them.